Sponsored Content
Full Discussion: File or Folder Efficiency?
Top Forums Shell Programming and Scripting File or Folder Efficiency? Post 302942810 by Corona688 on Friday 1st of May 2015 01:50:54 PM
Old 05-01-2015
It'd probably be better to not proliferate clutter that way.

How efficient the awk/grep method works depends on how large the files are, and how you're using them.
This User Gave Thanks to Corona688 For This Post:
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

efficiency..

how efficient is it, and how practical is it to call outside programs in a shell script (bash) for small tasks? for example, say i have a script that might preform many tasks, one of those tasks may require root access; rather than implementing inside the script a method to use su or sudo to... (11 Replies)
Discussion started by: norsk hedensk
11 Replies

2. Shell Programming and Scripting

Parse the .txt file for folder name and FTP to the corrsponding folder.

Oracle procedure create files on UNIX folder on a regular basis. I need to FTP files onto windows server and place the files, based on their name, in the corresponding folders. File name is as follows: ccyymmddfoldernamefile.txt; Folder Name length could be of any size; however, the prefix and... (3 Replies)
Discussion started by: MeganP
3 Replies

3. Shell Programming and Scripting

Perl: code efficiency for gmtime

I have the following Perl snippet: # get datetime @dt = gmtime(); $strdate = 1900 + $dt . addleadingzero(++$dt) . addleadingzero($dt) . addleadingzero($dt) . addleadingzero($dt) . addleadingzero($dt); # write to file $outfile = $strdate . ".txt"; getstore($url, $outfile) or die "Error:... (3 Replies)
Discussion started by: figaro
3 Replies

4. Shell Programming and Scripting

Move the file from one folder to another folder

Hi, I have a requirement to move a file from one folder(a) to another folder(b) only when folder (b) have a write permission. Folder permission is 755 If the permission is otherthan 755 we need to come out of the loop I will appreciate your help Thanks Soll (1 Reply)
Discussion started by: sollins
1 Replies

5. Shell Programming and Scripting

File Management: How do I move all JPGS in a folder structure to a single folder?

This is the file structure: DESKTOP/Root of Photo Folders/Folder1qweqwasdfsd/*jpg DESKTOP/Root of Photo Folders/Folder2asdasdasd/*jpg DESKTOP/Root of Photo Folders/Folder3asdadfhgasdf/*jpg DESKTOP/Root of Photo Folders/Folder4qwetwdfsdfg/*jpg DESKTOP/Root of Photo... (4 Replies)
Discussion started by: guptaxpn
4 Replies

6. Shell Programming and Scripting

Improve program efficiency (awk)

Hi !! I've finished an awk exercise. Here it is: #!/bin/bash function calcula { # Imprimimos el mayor tamaño de fichero ls -l $1 | awk ' BEGIN { max = $5; # Inicializamos la variable que nos guardará el máximo con el tamaño del primer archivo } { if ($5 > max){ #... (8 Replies)
Discussion started by: Phass
8 Replies

7. Shell Programming and Scripting

The efficiency between GREP and SED???

Hello Everyone! I am a newbie. I'd like to get key lines from a big txt file by Reg Exp, The file is nearly 22MB. GREP or SED?which may be the best choice,more efficient way? or any other best practise? Thank you in advance. Ever:) (5 Replies)
Discussion started by: ever
5 Replies

8. Shell Programming and Scripting

want to move set of file from one folder to another folder

Hi all, let me explain my requirments i am having 5 folder with different name for eg) abc , cdf , efd, rtg, ead each 5 folders contain 15 files i want to move 10 files to some other folder, remain 5 files should be there in the same folder. give me some suggestion on this. (6 Replies)
Discussion started by: natraj005
6 Replies

9. UNIX for Advanced & Expert Users

About efficiency of parallel memory allocation

Hello, there. I'm a new beginner to Linux kernel and curious about its memory management. When multiple applications apply for memory space at the same time, how Linux kernel solve the resource contending problem for high performance? I have known that there is a buddy system for allocating and... (4 Replies)
Discussion started by: blackwall
4 Replies
ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
All times are GMT -4. The time now is 02:27 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy